Tutorials/Advanced
Advanced2 hriOS

Qualify an iOS Mappls release

Resolve package authority, bind credentials and entitlements, own controller generations, test privacy and background behavior, and prove rollback.

By the endA clean-device iOS qualification record spanning SDK, widget, tracking, and distribution boundaries.

Build against an explicit contract

An iOS portfolio uses SDKs, binary distributions, widgets, or tracking components whose source, package, entitlement, privacy, and lifecycle authority must stay explicit.

A Mappls developer projectA restricted iOS applicationFixture data with no production credentialsA request, aggregate, or correlation ID strategy
Step 1

Define the user and system contract

An iOS portfolio uses SDKs, binary distributions, widgets, or tracking components whose source, package, entitlement, privacy, and lifecycle authority must stay explicit. Record the region, data freshness, latency budget, privacy purpose, credential owner, and fallback before choosing an SDK or endpoint.

Step 2

Resolve the exact distribution

Bind repository fingerprint, released package/version/checksum, Swift toolchain, minimum iOS, architecture, transitive dependencies, account region, entitlement, credential class, bundle, team, and rollback owner.

Maps · SDK or product slice
<!doctype html>
<html>
  <head>
    <script src="https://sdk.mappls.com/map/sdk/web?v=3.0&access_token=YOUR_STATIC_KEY"></script>
    <style>html, body, #map { height: 100%; margin: 0; }</style>
  </head>
  <body>
    <div id="map"></div>
    <script>
      const map = new mappls.Map("map", {
        center: { lat: 28.612964, lng: 77.229463 },
        zoom: 12
      });
    </script>
  </body>
</html>
Step 3

Own every presentation generation

Create UI and delegates on the main actor, normalize only allow-listed results, reject stale callbacks, make background/location behavior purpose-bound, and dispose controllers and observers exactly once.

Use the normalized source contract below as the executable boundary. Switch tabs to compare credential-safe languages without changing the operation.

GET /models
curl --request GET \
  --url 'https://ai.mappls.com/models' \
  --header 'Authorization: Bearer YOUR_ACCESS_TOKEN'
Inspect parameters, responses, and source fingerprint
Step 4

Qualify on clean devices

Automate denied/restricted/approximate permission, offline, entitlement expiry, background/foreground, memory pressure, process restart, accessibility, privacy manifest, archive/export, upgrade, downgrade, and rollback.

Step 5

Prove the production behavior

Automate the happy path and every named failure. The release is ready only when a clean archive installs and launches on every supported target; no opaque provider object enters durable state; tracking and widget journeys survive restart safely; revoked access degrades without leaking credentials. Capture provider request identity without logging credentials or unnecessary precise location.

Failure modes you must exercise

package exists but owning product contract is unclear

Fail fast with a typed, user-safe outcome and preserve the original request identity.

delegate callback arrives after replacement

Keep the last verified state, mark freshness honestly, and retry only within the documented idempotency boundary.

background permission or entitlement changes during an active journey

Reconcile durable local and provider evidence before declaring success or issuing a compensating command.

Never turn uncertainty into success

Timeout after a stateful command is an unknown outcome. Query by provider/idempotency identity or wait for authoritative events; do not blindly retry a new command.

Definition of done

a clean archive installs and launches on every supported targetno opaque provider object enters durable statetracking and widget journeys survive restart safelyrevoked access degrades without leaking credentials

iOS production checks

Package and binary versions belong to the same release lineSecrets are not recoverable from the app bundleInfo.plist purpose strings match actual collectionDelegates, observers, and background sessions terminate cleanly

Continue from source, contracts, and a full app

These links resolve to repository-derived evidence; unsupported package names and endpoints are not filled in from guesswork.

Study the complete Field-service task lifecycle state machine

Run it, break it, then observe it

Start with fixture credentials, execute the failure plan, and use request logs, usage, webhook evidence, and operational metrics before promoting traffic.